Side by side

Praesidus A-11 Spec 2 AmeriquartzvsYema Pearldiver

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

A-11 Spec 2 Ameriquartz
PraesidusA-11 Spec 2 Ameriquartz
MSRP $215
Pearldiver
YemaPearldiver
MSRP $491

At a glance

9 of 29 specs differ
Diameter
A-11 Spec 2 Ameriquartz38mm
Pearldiver38mm
Power Reserve
A-11 Spec 2 Ameriquartz40h
Pearldiver40h
Water Resistance
A-11 Spec 2 Ameriquartz50m
Pearldiver100m
MSRP
A-11 Spec 2 Ameriquartz$215
Pearldiver$491

Full specifications

Case

5 specs
Category
Field
Diver
Thickness
14mm
Lug-to-Lug
46mm
Lug Width
18mm
20mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Brown
Steel

Movement

2 specs
Caliber
Ameriquartz USA
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$215
$491

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Praesidus A-11 Spec 2 Ameriquartz

Owners praise the Praesidus A-11 Spec 2 Ameriquartz as a sturdy, versatile tool watch at $215 USD, noting its precise Ameriquartz movement. However, some owners report unpolished lugs, random timekeeping errors ranging from 5-15 minutes off, premature battery death, and difficulties with battery replacements and customer service. The canvas strap is also noted as being very long, and the crystal is sapphire-coated K1 mineral. On balance, owners find the Praesidus A-11 Spec 2 Ameriquartz a capable daily beater despite these specific concerns.

Yema Pearldiver

Owners widely praise the Yema Pearldiver's vintage aesthetic, clean dial, and sub-40mm dimensions with short lug-to-lug, noting its in-house movement and solid build quality. Accuracy figures range from dead-on at 0 seconds per day to +2 seconds per day, though some owners have reported dead-on-arrival movements requiring returns. The bracelet clasp is described by one owner as "pretty cheap." Some find the design pedestrian and lacking uniqueness, with the faux lume color noted as too dark by one commenter. Overall, owners rate the Yema Pearldiver highly for its vintage appeal and wearable dimensions at the price.

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